InChI=1/C14H14BrN3OS/c15-11-3-6-13(17-9-11)18-14(20)16-8-7-10-1-4-12(19)5-2-10/h1-6,9,19H,7-8H2,(H2,16,17,18,20)/f/h16,18H C213BCF7F97D2A5E